12
CHALLENGER
®
Centrifugal Pump Installation and User’s Guide
REPLACEMENT PARTS
Illustrated Parts View
High Pressure Pump Parts List
1
8
15
6
7
4
9
2
10
13
5
12
11
17
14
3
19
20
19
20
21
22
23
24
18
16
Item # P/N Description
1 See Motor Table Motor
2 See Impeller/Diffuser Table Impeller
3 See Impeller/Diffuser Table Diffuser
4 See Impeller/Diffuser Table Diffuser Spacer
5 355331 Diffuser O-Ring
6 355004 Seal Plate
7 355329 Seal Plate Square Ring
8 355305 Base
9 354545S Seal
10 355389 Impeller Screw
11 354629 Band Clamp
12 175025 Band Clamp Knob
13 355334 Diffuser Screw (3x)
14 355330 Front Housing O-Ring
15 U30-74SS Motor Bolt (4x)
16 354265 Strainer Pot Bolt (4x)
17 355468 Housing
18 359507 / 357391 (3HP) Pot Assembly
19 357161 Drain Plug (2x)
20 192115 Drain Plug O-Ring (2x)
21 355301 Lid
22 350013 Lid O-Ring
23 355318 / 355441 (3HP) Strainer Basket
24 355300 Strainer Pot
Motor Table
Motor
Model
Single
Speed
Two Speed
3-Phase
TEFC
1/2F, 3/4A 355019S — —
3/4F, 1A 355021S 355375S —
1F, 1-1/2A 355023S 355376S —
1-1/2F, 2A 355025S 355377S —
2F, 2-1/2A 355027S 355378S —
3F 355034S — —
1/2FE, 3/4FE 355009S — —
1FE 355011S — 354806S
1-1/2FE 355013S — 354808S
2FE, 2-1/2AE 355015S — 354810S
3FE 355017S — 354812S
Impeller/Diffuser Table
Motor
Impeller
P/N
Diffuser
P/N
Diffuser
Spacer P/N
HIGH PRESSURE MODELS
1/2F, 3/4A, 1/2FE 355147 355148 355384
3/4F, 1A, 3/4FE 355187 355188 355317
1F, 1-1/2A, 1FE 355369 355188 355317
1-1/2F, 2A, 1-1/2FE 355315 355270 355317
2F, 2-1/2A, 2FE,
2-1/2AE
355604 355545 355317
3F, 3FE 355544 355545 355317